Diaphragm separates the abdominal cavity from thoracic cavity... :)
i think this is right answer....
Answer:
D) She should look at her notes to find an example that shows exactly why she disagrees.
Explanation:
If you look at Cosmos episode 1, I'm sure you find an answer there.
The answer to this question would be: False
The rate of diffusion should not be influenced by molecular weight. Big molecule might not be able to pass the membrane though.
Diffusion happens when there is a difference/gradient in the concentration of the molecules. If the difference is higher, then the diffusion rate will be increased.